CN110917964A - Processing technology of environment-friendly water-based paint - Google Patents
Processing technology of environment-friendly water-based paint Download PDFInfo
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- CN110917964A CN110917964A CN201911241552.0A CN201911241552A CN110917964A CN 110917964 A CN110917964 A CN 110917964A CN 201911241552 A CN201911241552 A CN 201911241552A CN 110917964 A CN110917964 A CN 110917964A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/50—Mixers with shaking, oscillating, or vibrating mechanisms with a receptacle submitted to a combination of movements, i.e. at least one vibratory or oscillatory movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating Apparatus (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention relates to the technical field of water-based paint processing, in particular to a processing technology of environment-friendly water-based paint, wherein a mixing tank used in the processing technology comprises a tank body, an oscillation module, a horizontal motor and a controller; the oscillating module comprises a vibrating motor, a first rotating disc, a second rotating disc, a support and a first thrust bearing; the bottom end of the sleeve body is provided with a base, and the top end of the sleeve body is provided with a sleeve head; because the water-based paint is usually stirred and mixed by the stirring tool in the processing process, a large amount of bubbles are produced by the air shot effect generated by the stirring tool and the liquid material during the operation of the stirring tool, and the defoaming agent and the thickening agent are required to be added for many times to avoid the influence of the bubbles in the processing process of the water-based paint on the quality; therefore, the oscillating module provided by the invention replaces the action of a stirring tool in the tank body, so that a large amount of bubbles generated by an air-gun effect are avoided, the use of a defoaming agent and a thickening agent in the water-based paint processing technology is reduced, the environment is protected, and the processing quality of the water-based paint is maintained.
Description
Technical Field
The invention relates to the technical field of water-based paint processing, in particular to a processing technology of environment-friendly water-based paint.
Background
The water-dilutable paint is prepared by dissolving solvent type resin in an organic solvent and then dispersing the resin in water by strong mechanical stirring with the help of an emulsifier to form an emulsion, which is called post-emulsified emulsion.
Various auxiliary components are required to be added in the processing of the water-based paint, wherein the auxiliary components comprise a defoaming agent which is added for many times, so that the problem that the quality of the water-based paint is influenced by bubbles generated by mechanical stirring of the water-based paint in the processing is avoided, and the processing technology of the water-based paint is not environment-friendly enough.
Some processing technical schemes of environment-friendly water-based paint also appear in the prior art, for example, a Chinese patent with the application number of 201610371124X discloses environment-friendly water-based paint and a preparation method thereof, the raw materials of the water-based polyurethane paint comprise, by weight, 50-60 parts of a water-based polyurethane dispersion, 15-20 parts of an acrylate emulsion, 20-35 parts of pure water, 5-8 parts of an auxiliary agent, 10-15 parts of modified carbon nano fibers, 5-7 parts of hydroxypropyl starch, 3-5 parts of modified tea stem powder and 5-10 parts of a water-dispersible pigment, the wear resistance of the water paint is improved by adding the modified carbon nano-fiber, and the added hydroxypropyl starch, the water paint has certain flame retardance, the added modified tea stalk powder is beneficial to increasing the adhesive force of the water paint, and the technical scheme has the advantages of increasing the wear resistance, the flame retardance and the adhesive force of the water paint; however, the technical scheme does not consider the problem that an auxiliary defoamer is required to be added in the processing process due to the fact that air bubbles generated by stirring in the processing of the water-based paint are not considered, so that the technical scheme is not environment-friendly enough.
In view of this, in order to overcome the above technical problems, the present company has designed and developed a processing technology of an environment-friendly water-based paint, and a special device is used to achieve the stirring effect, thereby solving the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the processing technology of the environment-friendly water-based paint, the action of a stirring tool in the traditional mixing tank is replaced by the arranged oscillating module, the air shot effect generated when the stirring tool is stirred in the mixing tank is avoided, a large amount of bubbles are generated, the use of a defoaming agent and a thickening agent in the processing technology of the water-based paint is reduced, the environment protection is facilitated, and the processing quality of the water-based paint is maintained.
The processing technology of the environment-friendly water-based paint comprises the following steps:
s1: preparing raw materials, namely selecting coloring pigment and extender base material of the water-based paint to be prepared, respectively putting the coloring pigment and the extender base material into grinding and dispersing equipment, screening and preparing qualified coloring pigment and extender base material components after the preparation is finished, and mixing the dispersed and screened pigment and base material with a solvent in the subsequent water-based paint preparation process;
s2: preparing slurry, namely preparing three mixing tanks in the process of preparing the water-based paint, wherein the three mixing tanks have the same structure, preparing the completely ground coloring pigment and the extender base material in the S1 according to a certain proportion, putting the water, the dispersing agent, the defoaming agent and the preservative liquid material into a first mixing tank according to a certain proportion, uniformly mixing, discharging, adding into a second mixing tank, simultaneously putting the coloring pigment and the extender base material into a second mixing tank in sequence, mixing for 20-40 minutes at an accelerated speed to prepare the slurry, mixing various solvents, adding the pigment and the base material into the completely mixed solvent, facilitating full mixing, and improving the efficiency and the quality of slurry preparation;
s3: preparing a coating, namely discharging the slurry prepared in the second mixing tank in S2, putting the slurry into a third mixing tank, adding a thickening agent, a pH regulator, an antifreezing agent, a defoaming agent and a film-forming aid, mixing for about 15 minutes until the mixture is completely uniform, discharging the mixture from the mixing tank to obtain a semi-finished product of the water-based paint, adding the aid components into the prepared slurry again to stabilize the quality of the slurry, and mixing to obtain the semi-finished product of the water-based paint;
s4: and (4) paint mixing, namely filtering the water-based paint semi-finished product in the S3, selecting screens with different specifications according to different requirements of the product to obtain the filtered water-based paint semi-finished product, and adjusting the color, solid content and viscosity of the filtered water-based paint semi-finished product through a stabilizing process to supplement materials so as to obtain the required water-based paint product.
Preferably, the mixing tank described in S2 to S3 comprises a machine platform, a horizontal motor, a controller, an oscillation module and a tank body; a horizontal motor is arranged on the machine table; a worm is arranged on a shaft of the horizontal motor, and a worm wheel rotates through the transmission of a worm gear and a worm pair; the worm wheel is rotationally connected to the machine table, an oscillation module is arranged above the worm wheel, and the oscillation module is driven to operate through the rotation of the worm wheel; the tank body is arranged on the oscillation module and is of a sealed structure, the side wall of the tank body is provided with a feeding pipe, and the lower part of the tank body is provided with a discharging pipe; the oscillating module comprises a first rotary table, a first thrust bearing, a second rotary table, a support and a vibrating motor; the first rotary table is fixedly arranged on the worm wheel, a first thrust bearing is eccentrically arranged above the first rotary table, a second rotary table is fixedly arranged above the first thrust bearing, and three supports are uniformly arranged on the circumference of the surface of the second rotary table; the bottom of the support is connected to the second turntable through threads, and the top of the support is fixed to the bottom surface of the tank body; the first turntable is driven to rotate by the transmission of the worm gear and the worm, and the second turntable is driven to rotate by a first thrust bearing eccentrically arranged on the first turntable, so that the tank body supported by three supports on the second turntable rotates; the three supports are respectively adjusted in a rotating mode, different feeding amounts are generated by the three supports through threads, so that a new plane is formed by the top ends of the three supports above the second turntable, and the tank body has a certain inclination angle; a convex circular ring is arranged on the outer side of the tank body; the circular ring is symmetrically provided with a vibration motor; the controller controls the operation of the horizontal motor and the vibration motor; when the water paint mixing tank is used, materials to be mixed are added into the tank body through the feeding pipe, after the materials are added, the mixing tank is started, the materials are often stirred in the mixing tank through the stirring tool, an air cannon effect is generated between the materials and liquid in the operation process of the stirring tool, a large number of bubbles are produced, and in the processing of the water paint, the defoaming agent and the thickening agent are required to be added for many times and vacuum defoaming is carried out, so that the influence of the bubbles contained in the processing of the water paint on the quality is avoided, the rotating speed of the stirring tool is reduced for reducing the generation of the bubbles, the stirring is insufficient, and the quality of the water paint is also influenced; therefore, the horizontal motor is controlled to rotate by the controller, the first rotary table is driven to rotate by the worm gear and worm, the eccentrically-mounted tank body is further driven to move, the tank body is driven to generate a certain inclination angle by adjusting the height of the support, and the mixed liquid in the tank body forms a vortex by matching with the rotation of the first rotary table, so that a large amount of bubbles generated by an air cannon effect are avoided; the vibration module is used for replacing a stirring tool in the tank body, so that a large amount of bubbles generated by an air-gun effect are avoided, the use of a defoaming agent and a thickening agent in the water-based paint processing technology is reduced, the environment is protected, and the processing quality of the water-based paint is maintained.
Preferably, a transverse plate is arranged inside the upper end of the first thrust bearing; the transverse plate is positioned on the diameter of the first thrust bearing and is parallel to the upper end face, and a first gear is fixed in the middle of the transverse plate; the axis of the first gear is coincided with the axis of the first thrust bearing; a first vertical motor is arranged on the first rotary disc; the first vertical motor is positioned inside the first thrust bearing, and a second gear is arranged on a shaft of the first vertical motor; the second gear is in meshing transmission with the first gear; the second turntable autorotates relative to the first turntable through the first thrust bearing, and the autorotation of the second turntable drives the tank body to autorotate through the support; the controller controls the first vertical motor to operate; when in use, the oscillation effect of the tank body needs to be completed by matching among all rotating parts, because the mass of the tank body acts on the first thrust bearing, and simultaneously, in order to meet the autorotation speed of the tank body, a low-speed and high-torque transmission mode needs to be selected to be in direct contact transmission with the first thrust bearing, so that the transmission mechanism has the same size as the first thrust bearing, the volume and the mass of the mixing tank are increased, the first gear arranged on a transverse plate inside the first thrust bearing is used for driving the first gear to rotate by the meshing of the first gear and the second gear through the vertical motor, the second turntable on the first thrust bearing is enabled to autorotate, and simultaneously, the liquid mixture in the tank body generates a centrifugal effect by the autorotation of the tank body through the second turntable, particles with larger mass collide with the inner wall of the tank body for crushing, thereby being beneficial to the full mixing of materials in the tank body, and the meshing transmission, the torque of the first vertical motor is improved, the internal space of the first thrust bearing is utilized, the space of a transmission mechanism is reduced, the autorotation rotating speed of the tank body is met, and the processing quality of the water-based paint is maintained.
Preferably, the support comprises a damping spring, a second thrust bearing and a base; the damping spring and the base are respectively and fixedly arranged at the upper end and the lower end of the second thrust bearing; the upper end of the damping spring is fixedly connected to the bottom of the tank body, the base is the bottom of the support, and the base is connected with the second turntable through threads; when in use, the height between the three bases is adjusted by rotation to lead the tank body to generate a certain inclination angle, in the process of accelerating mixing, the vibration motor drives the tank body to generate vibration which is transmitted through the support, so that the vibration causes certain damage to the first rotary disc, the second thrust bearing and the first thrust bearing, the service life of the mixing tank is influenced, simultaneously, materials which are not completely mixed can be accumulated at the bottom of the tank body, the quality of the water paint semi-finished product is influenced by the discharge during the discharge, the vibration transmission of the tank body is avoided by the arranged damping spring, through the three support that sets up for the rotation of No. two carousels drives a jar body rotation, and the rotation of No. one carousel of co-operation and No. two carousels is highly not matched to the difference between three support, does benefit to the material composition gathering of the unmixed in jar body at jar body inclined bottom, and the bin outlet setting has kept the processing quality of water paint at jar body inclined top layer.
Preferably, a pulley groove is arranged on the second thrust bearing; the belt wheel groove is arranged on the circumferential outer side of the lower end of the second thrust bearing; a second vertical motor is arranged in the middle of the second turntable; the number of the second vertical motors is three, and the three vertical motors correspond to three supports on the second rotary table respectively; the second vertical motor is connected to the pulley groove through belt transmission, and drives the pulley groove to rotate through belt transmission, so that the rotating base extends out of different heights on the second turntable; during the use, because the slope of jar body needs to come the cooperation to reach the effect through the rotation between the support, and the support is at the in-process of rotatory adjustment height, driven contact surface has also changed the position thereupon, it is difficult to the rotation through No. two vertical motor direct control supports, through the pulley groove of setting on No. two thrust bearings, No. two vertical motor drive the rotation of support by belt transmission, two pulleys of belt transmission change on different horizontal planes, maintain driven effect, the slope gesture of jar body is changed to three supports developments under the control of controller, the rotation of the cooperation jar body has kept the processing quality of water based paint.
Preferably, a first opening is formed in the side wall of the bottom of the tank body; the first opening is superposed with the section of the discharge pipe; a first plunger is arranged in the discharge pipe, and when the tank body works, the first opening is closed through the first plunger; when the device is used, the tank body achieves the purpose of mixing and stirring in an oscillating mode, the arranged discharge port forms a notch on the inner wall of the tank body, so that liquid in the tank body has a dead angle in the oscillating and mixing process and is difficult to mix completely, the first opening is closed through the arranged first plunger, the notch formed on the inner wall of the tank body by the first opening is avoided, and the processing quality of the water-based paint is kept.
Preferably, a second opening is formed in the side wall below the discharge pipe; the first plunger controls the closing of the second opening at the same time; a second plunger is arranged on the feeding pipe; the second plunger controls the closing of the feeding pipe; when feeding, the first plunger and the second plunger are opened, and the fed materials enter the tank body from the first opening through the feeding pipe; during discharging, the first plunger is opened to the position where the second opening is opened, the second plunger is closed, and the material enters the discharging pipe through the first opening and is discharged out of the tank body from the second opening; when in use, the first plunger is opened to the position where the first opening is opened and the second opening is closed, the second plunger is opened to communicate the feeding pipe with the first opening at the bottom of the tank body, the first plunger is closed after the materials are added, when the materials are mixed in the tank body, the materials which are not completely mixed are gathered at the bottom of the tank body, the first opening is arranged at the bottom of the tank body, so that the materials which are added again impact the materials accumulated at the bottom of the tank body through the first opening, the materials are mixed again, the inclination angle of the tank body is adjusted during the discharging, the first opening is positioned above the bottom of the inclined tank body, the second plunger is closed to close the feeding pipe, the first plunger is opened to the position of the second opening, so that the water-based paint semi-finished product flows out through the second opening, so that the incompletely mixed materials are accumulated at the bottom of the inclined tank body and are not circulated to the next procedure, and the processing quality of the water-based paint is maintained.
The invention has the following beneficial effects:
1. according to the invention, the oscillation module arranged on the mixing tank comprises the vibration motor, the first rotary table, the second rotary table, the support and the first thrust bearing, so that the effect of a stirring tool in the traditional mixing tank is replaced, the phenomenon that the stirring tool generates an empty shot effect when stirring in liquid materials of the mixing tank is avoided, a large amount of bubbles are generated in the processing process of the water-based paint, the use of a defoaming agent and a thickening agent in the processing process of the water-based paint is reduced, the environment is protected, the centrifugal effect is generated by utilizing the rotary mixed materials of the tank body, large-mass particles which are not completely mixed are collided and crushed with the inner wall of the tank body, the materials in the tank body are fully mixed, and the processing quality of the water-based paint is maintained.
2. According to the invention, through the support arranged on the mixing tank, the support comprises the damping spring, the second thrust bearing and the base, the three supports form the dynamically-changed inclined plane through the pulley groove arranged on the second thrust bearing and are respectively driven by the second vertical motor, so that the tank body is rotated and oscillated in an inclined state, the operation of the mixing tank is facilitated, when the inclined tank body is used for discharging, the discharge port is controlled to be positioned at the inclined top layer of the tank body, so that the materials which are not completely mixed are centrifugally gathered at the inclined bottom and are not discharged, and the materials are secondarily mixed with the materials which are added again in the mixing tank, so that the materials are fully utilized, the waste is avoided, and the processing quality of the water-based paint is maintained.
3. According to the invention, the feeding pipe and the discharging pipe are arranged on the mixing tank, the feeding pipe and the discharging pipe comprise the first opening, the first plunger, the second opening and the second plunger, the first plunger is arranged to close the first opening, so that a notch dead angle formed by the first opening on the inner wall of the tank body is avoided, the feeding and discharging processes of the mixing tank are controlled through the matching among the first opening, the first plunger, the second opening and the second plunger, and the processing quality of the water-based paint is maintained.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a schematic view of a mixing tank used in the present invention;
FIG. 3 is a side view of FIG. 2
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a thrust bearing assembly of the present invention;
FIG. 6 is a schematic view showing a state of the stand according to the present invention;
FIG. 7 is a schematic view of the structure of a feed pipe and a discharge pipe in the present invention;
in the figure: the vibration-damping device comprises a machine table 1, a horizontal motor 2, a tank body 3, a first opening 31, a feeding pipe 4, a second plunger 41, a discharging pipe 5, a first plunger 51, a second opening 52, a first rotary table 6, a first thrust bearing 7, a transverse plate 71, a first gear 72, a first vertical motor 73, a second gear 74, a second rotary table 8, a support 9, a damping spring 91, a second thrust bearing 92, a belt wheel groove 921, a second vertical motor 922, a base 93 and a vibration motor 10.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the processing technology of the environment-friendly water-based paint of the present invention includes the following steps:
s1: preparing raw materials, namely selecting coloring pigment and extender base material of the water-based paint to be prepared, respectively putting the coloring pigment and the extender base material into grinding and dispersing equipment, screening and preparing qualified coloring pigment and extender base material components after the preparation is finished, and mixing the dispersed and screened pigment and base material with a solvent in the subsequent water-based paint preparation process;
s2: preparing slurry, namely preparing three mixing tanks in the process of preparing the water-based paint, wherein the three mixing tanks have the same structure, preparing the completely ground coloring pigment and the extender base material in the S1 according to a certain proportion, putting the water, the dispersing agent, the defoaming agent and the preservative liquid material into a first mixing tank according to a certain proportion, uniformly mixing, discharging, adding into a second mixing tank, simultaneously putting the coloring pigment and the extender base material into a second mixing tank in sequence, mixing for 20-40 minutes at an accelerated speed to prepare the slurry, mixing various solvents, adding the pigment and the base material into the completely mixed solvent, facilitating full mixing, and improving the efficiency and the quality of slurry preparation;
s3: preparing a coating, namely discharging the slurry prepared in the second mixing tank in S2, putting the slurry into a third mixing tank, adding a thickening agent, a pH regulator, an antifreezing agent, a defoaming agent and a film-forming aid, mixing for about 15 minutes until the mixture is completely uniform, discharging the mixture from the mixing tank to obtain a semi-finished product of the water-based paint, adding the aid components into the prepared slurry again to stabilize the quality of the slurry, and mixing to obtain the semi-finished product of the water-based paint;
s4: and (4) paint mixing, namely filtering the water-based paint semi-finished product in the S3, selecting screens with different specifications according to different requirements of the product to obtain the filtered water-based paint semi-finished product, and adjusting the color, solid content and viscosity of the filtered water-based paint semi-finished product through a stabilizing process to supplement materials so as to obtain the required water-based paint product.
As an embodiment of the present invention, the mixing tank described in S2 to S3 includes a machine 1, a horizontal motor 2, a controller, an oscillation module, and a tank 3; a horizontal motor 2 is arranged on the machine table 1; a worm is arranged on a shaft of the horizontal motor 2, and a worm wheel rotates through the transmission of a worm gear and worm pair; the worm wheel is rotationally connected to the machine table 1, an oscillation module is arranged above the worm wheel, and the oscillation module is driven to operate through rotation of the worm wheel; the tank body 3 is arranged on the oscillation module, the tank body 3 is of a sealed structure, a feeding pipe 4 is arranged on the side wall of the tank body 3, and a discharging pipe 5 is arranged at the lower part of the tank body 3; the oscillation module comprises a first rotary table 6, a first thrust bearing 7, a second rotary table 8, a support 9 and a vibration motor 10; the first rotary table 6 is fixedly arranged on a worm wheel, a first thrust bearing 7 is eccentrically arranged above the first rotary table 6, a second rotary table 8 is fixed above the first thrust bearing 7, and three support seats 9 are uniformly arranged on the circumference of the surface of the second rotary table 8; the bottom of the support 9 is connected to the second turntable 8 through threads, and the top of the support 9 is fixed on the bottom surface of the tank body 3; the first turntable 6 is driven to rotate by the transmission of the worm gear and the worm, and the second turntable 8 is driven to rotate by the first thrust bearing 7 eccentrically arranged on the first turntable 6, so that the tank body 3 supported by the three supports 9 on the second turntable 8 rotates; the three supports 9 are respectively adjusted in a rotating mode, the three supports 9 generate different feeding amounts through threads, so that the top ends of the three supports 9 form a new plane above the second turntable 8, and the tank body 3 generates a certain inclination angle; a convex circular ring is arranged on the outer side of the tank body 3; the circular ring is symmetrically provided with vibrating motors 10; the controller controls the operation of the horizontal motor 2 and the vibration motor 10; when the water paint mixing tank is used, materials to be mixed are added into the tank body 3 through the feeding pipe 4, after the materials are added, the mixing tank is started, the materials are often stirred in the mixing tank through the stirring tool, an air cannon effect is generated between the materials and liquid materials in the operation process of the stirring tool, a large amount of bubbles are produced, and in the processing of the water paint, the defoaming agent and the thickening agent are required to be added for many times and vacuum defoaming is carried out, so that the influence of the bubbles contained in the processing of the water paint on the quality is avoided, the rotating speed of the stirring tool is reduced for reducing the generation of the bubbles, the stirring is insufficient, and the quality of the water paint is also influenced; therefore, the horizontal motor 2 is controlled to rotate by the controller, the first rotary table 6 is driven to rotate by the worm gear and worm, the eccentrically-mounted tank body 3 is further driven to move, the tank body 3 generates a certain inclination angle by adjusting the height of the support 9, the mixed liquid in the tank body 3 forms a vortex by matching with the rotation of the first rotary table 6, a large amount of bubbles generated by an air cannon effect are avoided, the controller starts the vibration motor 10 in the process of accelerating mixing, and the vibration motor 10 arranged on the outer side of the tank body 3 enables the tank body 3 to vibrate along with the vibration, so that the effect of accelerating mixing is achieved; the vibration module replaces the stirring tool in the tank body 3, so that a large amount of bubbles generated by an air-gun effect are avoided, the use of a defoaming agent and a thickening agent in the water-based paint processing technology is reduced, the environment is protected, and the processing quality of the water-based paint is maintained.
As an embodiment of the present invention, a transverse plate 71 is disposed inside the upper end of the first thrust bearing 7; the transverse plate 71 is positioned on the diameter of the first thrust bearing 7 and is parallel to the upper end face, and a first gear 72 is fixed in the middle of the transverse plate 71; the axle center of the first gear 72 is coincided with the axle center of the first thrust bearing 7; a first vertical motor 73 is arranged on the first rotary table 6; the first vertical motor 73 is positioned inside the first thrust bearing 7, and a second gear 74 is arranged on a shaft of the first vertical motor 73; the second gear 74 is in meshed transmission with the first gear 72; the second turntable 8 rotates relative to the first turntable 6 through the first thrust bearing 7, and the second turntable 8 rotates through the support 9 to drive the tank body 3 to rotate; the controller controls the operation of the first vertical motor 73; when in use, the oscillation effect of the tank body 3 needs to be completed by matching the rotating parts, the mass of the tank body 3 acts on the first thrust bearing 7, and simultaneously, in order to meet the autorotation speed of the tank body 3, a low-speed and high-torque transmission mode needs to be selected to be in direct contact transmission with the first thrust bearing 7, so that the transmission mechanism has the same size as the first thrust bearing 7, the volume and the mass of the mixing tank are increased, the first gear 72 arranged on the transverse plate 71 in the first thrust bearing 7 is used for driving the second gear 74 to be meshed with the first gear 72 for transmission, the second turntable 8 on the first thrust bearing 7 autorotates, and the autorotation generated by the second turntable 8 is used for generating the centrifugal effect on the liquid mixture in the tank body 3, so that particles with larger mass collide with the inner wall of the tank body 3 for crushing, thereby being beneficial to the full mixing of the materials in the tank body 3, the torque of the first vertical motor 73 is improved by the meshing transmission between the first gear 72 and the second gear 74, and meanwhile, the internal space of the first thrust bearing 7 is utilized, so that the space of a transmission mechanism is reduced, the autorotation speed of the tank body 3 is met, and the processing quality of the water-based paint is maintained.
As an embodiment of the present invention, the support 9 includes a damping spring 91, a second thrust bearing 92 and a base 93; the damping spring 91 and the base 93 are respectively and fixedly arranged at the upper end and the lower end of the second thrust bearing 92; the upper end of the damping spring 91 is fixedly connected to the bottom of the tank body 3, the base 93 is the bottom of the support 9, and the base 93 is in threaded connection with the second turntable 8; when the device is used, different heights among the three bases 93 are adjusted in a rotating mode, so that the tank body 3 generates a certain inclination angle, in the process of accelerating mixing, vibration generated by driving the tank body 3 by the vibration motor 10 is transmitted through the support 9, so that certain damage to the first rotary table 6, the second rotary table and the first thrust bearing 7 is caused by vibration, the service life of the mixing tank is influenced, meanwhile, materials which are not completely mixed are accumulated at the bottom of the tank body 3, the quality of semi-finished products of water-based paint is influenced by discharging during discharging, the vibration transmission of the tank body 3 is avoided through the arranged damping spring 91, the rotation of the second rotary table 8 drives the tank body 3 to rotate through the arranged three support 9, the rotation of the first rotary table 6 and the second rotary table 8 is matched at different heights among the three support 9, and the phenomenon that the components of the materials which are not mixed in the tank body 3 are accumulated at the inclined bottom layer of the tank, and the discharge outlet is arranged on the inclined top layer of the tank body 3, so that the processing quality of the water-based paint is maintained.
In one embodiment of the present invention, the second thrust bearing 92 is provided with a pulley groove 921; the pulley groove 921 is provided on the circumferential outer side of the lower end of the second thrust bearing 92; a second vertical motor 922 is arranged in the middle of the second rotary disc 8; the number two of the vertical motors 922 is three, and the three vertical motors correspond to three support seats 9 on the number two rotating disc 8 respectively; the second vertical motor 922 is connected to the belt wheel groove 921 through belt transmission, and the second vertical motor 922 drives the belt wheel groove 921 to rotate through belt transmission, so that the rotating base 93 extends out of different heights on the second rotary table 8; during the use, because the slope of jar body 3 needs to come the cooperation to reach the effect through the rotation between support 9, and support 9 is at the in-process of rotatory adjustment height, driven contact surface has also changed the position thereupon, it is difficult to directly control the rotation of support 9 through No. two vertical motor 922, through setting up pulley groove 921 on No. two thrust bearing 92, No. two vertical motor 922 drive the rotation of support 9 by belt transmission, two pulleys of belt transmission change on different horizontal planes, maintain driven effect, the slope gesture of jar body 3 is changed to three support 9 developments under the control of controller, the rotation of the cooperation jar body 3 has kept the processing quality of water paint.
As an embodiment of the present invention, a first opening 31 is provided on a bottom side wall of the can body 3; the first opening 31 is superposed with the section of the discharge pipe 5; a first plunger 51 is arranged in the discharge pipe 5, and when the tank body 3 works, the first opening 31 is closed through the first plunger 51; when the tank is used, the tank body 3 achieves the purpose of mixing and stirring in an oscillating mode, the arranged discharge port forms a notch on the inner wall of the tank body 3, so that liquid in the tank body 3 has a dead angle in the oscillating and mixing process and is difficult to mix completely, the first opening 31 is closed through the arranged first plunger 51, the notch formed on the inner wall of the tank body 3 by the first opening 31 is avoided, and the processing quality of the water-based paint is kept.
In one embodiment of the present invention, a second opening 52 is provided on the lower side wall of the discharge pipe 5; the first plunger 51 controls the closing of the second opening 52 at the same time; a second plunger 41 is arranged on the feeding pipe 4; the second plunger 41 controls the closing of the feeding pipe 4; during feeding, the first plunger 51 and the second plunger 41 are opened, and the fed materials enter the tank body 3 from the first opening 31 through the feeding pipe 4; during discharging, the first plunger 51 is opened to the position for opening the second opening 52, the second plunger 41 is closed, the material enters the discharging pipe 5 through the first opening 31, and the material is discharged out of the tank body 3 from the second opening 52; when the device is used, the first plunger 51 is opened to the position where the first opening 31 is opened and the second opening 52 is closed, the second plunger 41 is opened again, the feeding pipe 4 is communicated with the first opening 31 at the bottom of the tank body 3, after the materials are added, the first plunger 51 is closed, when the tank body 3 is used for mixing the materials, the materials which are not completely mixed are gathered at the bottom of the tank body 3, the first opening 31 arranged at the bottom of the tank body 3 is used for leading the materials which are added again to impact the materials accumulated at the bottom of the tank body 3 through the first opening 31, so that the materials are mixed again, the inclination angle of the tank body 3 is adjusted during discharging, the first opening 31 is positioned above the bottom of the inclined tank body 3, the second plunger 41 is closed, the feeding pipe 4 is closed, the position of the first plunger 51 to the second opening 52 is opened, so that the semi-finished water-based paint flows out through the second opening 52, and the materials which are not completely mixed are accumulated, the water paint is not circulated to the next process, and the processing quality of the water paint is maintained.
When in use, the coloring pigment and the extender base material of the water paint to be prepared are respectively put into grinding and dispersing equipment, and after the preparation is finished, qualified coloring pigment and extender base material components are screened and prepared; selecting a No. I mixing tank, moving a No. I plunger 51 and a No. II plunger 41 to open a feed pipe 4 and a No. I opening 31 and close a No. II opening 52, sequentially adding water, a dispersing agent, a defoaming agent and an antiseptic agent into a tank body 3 through the feed pipe 4, closing the No. I plunger 51 and the No. II plunger 41, starting equipment, controlling a horizontal motor 2 to operate, rotating a first turntable 6 through worm gear transmission to enable the eccentrically-mounted tank body 3 to move, controlling a No. II vertical motor 922 to drive a support 9 to rotate through belt transmission to adjust the height of the support 9 to enable the tank body 3 to generate a certain inclination angle, matching with the rotation of the first turntable 6, enabling mixed liquid in the tank body 3 to form vortex mixing stirring, avoiding a large amount of bubbles generated by an empty gun effect, and simultaneously driving a No. I thrust bearing 7 to rotate by the No. I vertical motor 73, the second turntable 8 drives the tank body 3 to rotate, the liquid mixture generates a centrifugal effect due to the rotation of the tank body 3, particles with large mass are separated and collide with the inner wall of the tank body 3 to be crushed, so that the materials in the tank body 3 can be fully mixed, after the accelerated mixing is started, the controller starts the vibration motor 10, the vibration motor 10 arranged on the outer side of the tank body 3 enables the tank body 3 to vibrate along with the vibration, the accelerated mixing effect is achieved, after the uniform mixing is realized, the mixed liquid is discharged from the mixing tank I and added into the mixing tank II, the completely ground coloring pigment and the body base material are prepared according to a certain proportion and are put into the mixing tank II together, the slurry prepared by mixing the mixing tank II is put into the mixing tank III again, and a semi-finished product of the water-based paint is obtained; the use process of the No. II mixing tank and the No. III mixing tank is the same as that of the No. I mixing tank; and (3) adjusting the color, solid content and viscosity of the filtered water-based paint semi-finished product through a stabilizing process, and filling up materials to obtain the required water-based paint product.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The processing technology of the environment-friendly water-based paint is characterized by comprising the following steps:
s1: preparing raw materials, namely selecting coloring pigment and extender base material of the water-based paint to be prepared, respectively putting the coloring pigment and the extender base material into grinding and dispersing equipment, screening and preparing qualified coloring pigment and extender base material components after the preparation is finished, and mixing the dispersed and screened pigment and base material with a solvent in the subsequent water-based paint preparation process;
s2: preparing slurry, namely preparing three mixing tanks in the process of preparing the water-based paint, wherein the three mixing tanks have the same structure, preparing the completely ground coloring pigment and the extender base material in the S1 according to a certain proportion, putting the water, the dispersing agent, the defoaming agent and the preservative liquid material into a first mixing tank according to a certain proportion, uniformly mixing, discharging, adding into a second mixing tank, simultaneously putting the coloring pigment and the extender base material into a second mixing tank in sequence, mixing for 20-40 minutes at an accelerated speed to prepare the slurry, mixing various solvents, adding the pigment and the base material into the completely mixed solvent, facilitating full mixing, and improving the efficiency and the quality of slurry preparation;
s3: preparing a coating, namely discharging the slurry prepared in the second mixing tank in S2, putting the slurry into a third mixing tank, adding a thickening agent, a pH regulator, an antifreezing agent, a defoaming agent and a film-forming aid, mixing for about 15 minutes until the mixture is completely uniform, discharging the mixture from the mixing tank to obtain a semi-finished product of the water-based paint, adding the aid components into the prepared slurry again to stabilize the quality of the slurry, and mixing to obtain the semi-finished product of the water-based paint;
s4: and (4) paint mixing, namely filtering the water-based paint semi-finished product in the S3, selecting screens with different specifications according to different requirements of the product to obtain the filtered water-based paint semi-finished product, and adjusting the color, solid content and viscosity of the filtered water-based paint semi-finished product through a stabilizing process to supplement materials so as to obtain the required water-based paint product.
2. The processing technology of the environment-friendly water-based paint as claimed in claim 1, wherein the processing technology comprises the following steps: the mixing tank from S2 to S3 comprises a machine table (1), a horizontal motor (2), a controller, an oscillation module and a tank body (3); a horizontal motor is arranged on the machine table (1); a worm is arranged on a shaft of the horizontal motor, and a worm wheel rotates through the transmission of a worm gear and a worm pair; the worm wheel is rotationally connected to the machine table (1), an oscillation module is arranged above the worm wheel, and the rotation of the worm wheel drives the oscillation module to operate; the tank body (3) is arranged on the oscillation module, the tank body (3) is of a sealed structure, a feeding pipe (4) is arranged on the side wall of the tank body (3), and a discharging pipe (5) is arranged at the lower part of the tank body (3); the oscillating module comprises a first rotary table (6), a first thrust bearing (7), a second rotary table (8), a support (9) and a vibrating motor (10); the first rotary table (6) is fixedly arranged on a worm wheel, a first thrust bearing (7) is eccentrically arranged above the first rotary table (6), a second rotary table (8) is fixed above the first thrust bearing (7), and three support seats (9) are uniformly arranged on the circumference of the disc surface of the second rotary table (8); the bottom of the support (9) is connected to the second turntable (8) through threads, and the top of the support (9) is fixed to the bottom surface of the tank body (3); the first turntable (6) is driven to rotate by the transmission of the worm gear and the worm, and the second turntable (8) is driven to rotate by a first thrust bearing (7) eccentrically arranged on the first turntable (6), so that the tank body (3) supported by three supports (9) on the second turntable (8) rotates; the three supports (9) are respectively adjusted in a rotating mode, different feeding amounts are generated by the three supports (9) through threads, so that a new plane is formed by the top ends of the three supports (9) above the second turntable (8), and the tank body (3) generates a certain inclination angle; a convex circular ring is arranged on the outer side of the tank body (3); the circular ring is symmetrically provided with a vibration motor (10); the controller controls the operation of the horizontal motor (2) and the vibration motor (10).
3. The processing technology of the environment-friendly water-based paint as claimed in claim 2, wherein the processing technology comprises the following steps: a transverse plate (71) is arranged inside the upper end of the first thrust bearing (7); the transverse plate (71) is positioned on the diameter of the first thrust bearing (7) and is parallel to the upper end face, and a first gear (72) is fixed in the middle of the transverse plate (71); the axle center of the first gear (72) is coincided with the axle center of the first thrust bearing (7); a first vertical motor (73) is arranged on the first rotary table (6); the first vertical motor (73) is positioned inside the first thrust bearing (7), and a second gear (74) is arranged on a shaft of the first vertical motor (73); the second gear (74) is in meshed transmission with the first gear (72); the second turntable (8) rotates relative to the first turntable (6) through the first thrust bearing (7), and the second turntable (8) drives the tank body (3) to rotate through the support (9); the controller controls the operation of the first vertical motor (73).
4. The processing technology of the environment-friendly water-based paint as claimed in claim 2, wherein the processing technology comprises the following steps: the support (9) comprises a damping spring (91), a second thrust bearing (92) and a base (93); the damping spring (91) and the base (93) are respectively and fixedly arranged at the upper end and the lower end of the second thrust bearing (92); the upper end fixed connection of damping spring (91) is in the bottom of jar body (3), base (93) are the bottom of support (9), through threaded connection between base (93) and No. two carousel (8).
5. The processing technology of the environment-friendly water-based paint as claimed in claim 4, wherein the processing technology comprises the following steps: a pulley groove (921) is arranged on the second thrust bearing (92); the belt wheel groove (921) is formed in the circumferential outer side of the lower end of the second thrust bearing (92); a second vertical motor (922) is arranged in the middle of the second rotary disc (8); the number of the second vertical motors (922) is three, and the three vertical motors correspond to three supports (9) on the second turntable (8) respectively; no. two vertical motor (922) are connected to pulley groove (921) through belt transmission, and No. two vertical motor (922) drive the rotation of pulley groove (921) through belt transmission for rotatory base (93) stretches out different heights on No. two carousel (8).
6. The processing technology of the environment-friendly water-based paint as claimed in claim 2, wherein the processing technology comprises the following steps: a first opening (31) is formed in the side wall of the bottom of the tank body (3); the first opening (31) is superposed with the section of the discharge pipe (5); arrange and be equipped with plunger (51) No. one in material pipe (5), when jar body (3) during operation, opening (31) realize the closure through plunger (51) No. one.
7. The processing technology of the environment-friendly water-based paint as claimed in claim 6, wherein the processing technology comprises the following steps: a second opening (52) is formed in the side wall below the discharge pipe (5); the first plunger (51) controls the closing of the second opening (52) at the same time; a second plunger (41) is arranged on the feeding pipe (4); the second plunger (41) controls the closing of the feeding pipe (4); when feeding, the first plunger (51) and the second plunger (41) are opened, and the fed materials enter the tank body (3) from the first opening (31) through the feeding pipe (4); during discharging, the first plunger (51) is opened to the position of opening the second opening (52), the second plunger (41) is closed, and materials enter the discharging pipe (5) through the first opening (31) and are discharged out of the tank body (3) from the second opening (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911241552.0A CN110917964A (en) | 2019-12-06 | 2019-12-06 | Processing technology of environment-friendly water-based paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911241552.0A CN110917964A (en) | 2019-12-06 | 2019-12-06 | Processing technology of environment-friendly water-based paint |
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| Publication Number | Publication Date |
|---|---|
| CN110917964A true CN110917964A (en) | 2020-03-27 |
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ID=69857255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911241552.0A Withdrawn CN110917964A (en) | 2019-12-06 | 2019-12-06 | Processing technology of environment-friendly water-based paint |
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| Country | Link |
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| CN (1) | CN110917964A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929125A (en) * | 2020-07-11 | 2020-11-13 | 宿州市尔凯纺织有限公司 | Textile size film preparation instrument |
| CN116651279A (en) * | 2023-07-04 | 2023-08-29 | 定远诚宇电工材料有限公司 | Continuous mixing equipment for insulating paint |
-
2019
- 2019-12-06 CN CN201911241552.0A patent/CN110917964A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929125A (en) * | 2020-07-11 | 2020-11-13 | 宿州市尔凯纺织有限公司 | Textile size film preparation instrument |
| CN116651279A (en) * | 2023-07-04 | 2023-08-29 | 定远诚宇电工材料有限公司 | Continuous mixing equipment for insulating paint |
| CN116651279B (en) * | 2023-07-04 | 2024-02-09 | 定远诚宇电工材料有限公司 | Continuous mixing equipment for insulating paint |
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